Straight outgoing line type underwater lamp strip

By designing a waterproof box and reinforcing rib structure, the problem of insufficient sealing of LED underwater lights was solved, achieving higher sealing performance and stability, and improving the lifespan and ease of installation of the light body.

CN223855590UActive Publication Date: 2026-01-30DARUI (NINGBO) INTELLIGENT TECH DEV CO LTD
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Patent Information

Application Number
CN202520201149.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-30
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

The sealing structure of existing LED underwater lights is prone to failure, leading to water ingress into the sealing cavity and affecting the lifespan of the light body.

Method used

Design a straight-out underwater light strip with a waterproof box structure, including a base and a cover plate. The FPC circuit board is located inside the light body. The waterproof box is equipped with reinforcing ribs and sealing connections. The sealing is enhanced by A/B component silicone adhesive, and the light body is stably installed by mounting buckle components.

Benefits of technology

It improves the waterproof sealing performance of the lamp body, enhances the installation stability of the FPC circuit board, prevents lamp body deformation, and offers flexible and convenient installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straight line outgoing type underwater lamp belt, which comprises waterproof boxes, a lamp body and an FPC (flexible printed circuit) board, the waterproof boxes are mounted at two ends of the lamp body, the FPC board is positioned in the lamp body and extends along the length direction of a bottom plate, the two ends of the FPC board and the lamp body extend into the waterproof boxes, each waterproof box comprises a base and a cover plate, and the cover plate is mounted on the base. A fixing plate is arranged on the base, the bottom face of the end, extending into the waterproof box, of the lamp body is attached to and fixed to the fixing plate, the bottom end, the left end and the right end of the cover plate are open, and the opening in the bottom end of the cover plate is in sealed connection with the base. The left end opening and the right end opening of the cover plate are respectively enclosed with the cover plate to form a first socket and a second socket, the first socket is used for the end part of the lamp body to extend into the cover plate, and the second socket is provided with a waterproof wire assembly. According to the utility model, the current access of the lamp body is safer, and the overall waterproof sealing performance is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp strip technical field, especially a straight wire formula's underwater lamp strip. BACKGROUND

[0002] The LED lamp body is a kind of led lamp currently common, the shell of conventional LED lamp body is formed by extruding through light-transmitting body and the bottom shell with the section of N type structure, then guarantee the sealing property of the connection of both, the end sealing connection plug of shell is formed with sealed cavity inside shell, FPC circuit board is arranged in sealed cavity, the lamp body of sealed structure is formed, to reach the effect of waterproof, to be used for swimming pool, fountain and other underwater environment lighting, because only shell and plug constitute a waterproof structure, when the waterproof structure fails, it will cause the water in sealed cavity, lead to the damage of lamp body, affect the service life of lamp body, therefore, urgently needed a kind of straight wire formula's underwater lamp strip with good sealing performance. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving the technical deficiency of the above and designs a kind of straight wire formula's underwater lamp strip.

[0004] The utility model discloses a kind of straight wire formula's underwater lamp strip, including waterproof box, lamp body and FPC circuit board, the waterproof box is installed in both ends of lamp body, the FPC circuit board is located in lamp body and extends along the length direction of bottom plate, the FPC circuit board and both ends of lamp body are inserted into waterproof box, the waterproof box includes base and cover plate, fixed plate is equipped on the base, the bottom surface of the end portion of lamp body inserted into waterproof box is adhered and fixed to fixed plate, the bottom end and left and right ends of cover plate are all open, the bottom end opening of cover plate is formed with the base Sealing connection, the left end opening and right end opening of cover plate are respectively enclosed with cover plate to form first socket and second socket, the first socket is inserted into the inside of cover plate for the end portion of lamp body, the second socket is provided with waterproof wire assembly.

[0005] As preferred, the lamp body is straight line type and three-face light emitting, the three-face light emitting lamp body both ends are open, the three-face light emitting lamp body includes bottom plate and three light emitting plate bodies, the bottom surface of bottom plate is plane.

[0006] Further optimization, a circle of limit rib is arranged on the inner wall of cover plate along the outer periphery of three plate bodies.

[0007] Further optimization, the length of bottom plate is greater than the length of three plate bodies, the part of bottom plate exceeding plate body is located inside cover plate, the end portion of FPC circuit board extends to the exceeding part of bottom plate and forms electrical connection with waterproof wire assembly;Cavity is enclosed between three plate bodies and bottom plate, the FPC circuit board is located in cavity and adheres to the top surface of bottom plate, the cavity is provided with plug at the end portion of plate body.

[0008] Further optimization, the inner wall of the cavity extends towards the two sides of the plate body and protrudes reinforcing ribs, the reinforcing ribs extend along the length direction of the plate body, the bottom surface of the reinforcing ribs is a horizontal plane and leaves a gap with the bottom plate, the bottom surface of the reinforcing ribs is perpendicular to the corresponding inner side wall of the bottom of the plate body, and the FPC circuit board is located in the gap.

[0009] Further optimization, the bottom of the reinforcing rib is integrally connected with the inner wall of the cavity, the lower surface of the top of the reinforcing rib serves as a horizontal plane and is attached to the upper surface of the FPC circuit board, and the upper surface of the top of the reinforcing rib is rounded.

[0010] As preferred, a first connecting hole is formed in the base, a second connecting hole is formed in the cover plate in correspondence, the first connecting hole and the second connecting hole are connected through a threaded fastener, and before the threaded connection, A\B two-component silicone glue is injected into the waterproof box.

[0011] Further optimization, the base is matched with the fixing plate at the bottom end of the cover plate to limit the cover plate.

[0012] Further optimization, the three-side light-emitting lamp body is made of integrally formed extruded silicone.

[0013] As preferred, the lamp body is provided with a mounting buckle assembly, the mounting buckle assembly comprises a buckle body seat and a buckle plate, the buckle body seat is provided with a mounting groove for accommodating the lamp body, the buckle body seat is provided with a buckle tongue on both sides of the mounting groove, the buckle plate is buckled with the corresponding buckle tongue on both sides, and the bottom of the buckle body seat is fixed on an external mounting surface through an expansion pipe and a screw.

[0014] The technical effect of the utility model is that the waterproof box is mounted at both ends of the lamp body, the current access of the lamp body is safer, the overall waterproof sealing performance is good, the FPC circuit board is located at the bottom of the lamp body cavity, and the two inner walls of the lamp body extend symmetrically reinforcing ribs, the reinforcing ribs and the corresponding inner walls of the lamp body form a perpendicular angle, so that the two sides of the FPC circuit board can be clamped between the reinforcing ribs and the inner walls of the lamp body, the installation stability of the FPC circuit board is strengthened, the soft lamp body is not easy to deform, the lamp body is supported to some extent, and the deformation of the end of the lamp body is not caused, so that the sealing safety between the lamp body and the waterproof box is increased, the lamp body can be installed on the edge of the swimming pool or the outline of the outdoor building in a front or side installation mode through the mounting buckle assembly, and the lamp body is more convenient to assemble and disassemble. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the internal structure diagram of the waterproof box in the utility model;

[0016] Figure 2 It is the overall structure explosion diagram of the waterproof box in the utility model;

[0017] Figure 3 is the structure diagram of the lamp body end part in the utility model;

[0018] Figure 4 is the structure diagram of the cover plate in the utility model.

[0019] In the figure: 1, waterproof box; 11, base; 111, first connecting hole; 112, fixed plate; 12, cover plate; 121, first socket; 122, second socket; 123, limiting rib; 124, second connecting hole; 2, lamp body; 21, bottom plate; 22, plate body; 3, FPC circuit board; 4, waterproof wire assembly; 5, plug; 6, reinforcing rib; 7, buckle body seat; 8, buckle plate; 9, arranging groove; 10, buckle tongue; 13, perforation; DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art belong to the protection scope of the utility model.

[0021] The utility model discloses waterproof box 1, lamp body 2 and FPC circuit board 3, waterproof box 1 installs at both ends of lamp body 2, and lamp body 2 is linear lamp body 2, and FPC circuit board 3 is located in lamp body 2 and extends along the length direction of bottom plate 21, and FPC circuit board 3 includes circuit board and installs on the led lamp pearl of circuit board, and FPC circuit board 3 and both ends of lamp body 2 are inserted into waterproof box 1 and form sealed connection with waterproof box 1.

[0022] Waterproof box 1 includes base 11 and cover plate 12, and base 11 is a plate structure, and the upper surface of base 11 is equipped with a fixed plate 112, and the end part of lamp body 2 inserted into waterproof box 1 is attached and fixed to fixed plate 112, that is, fixed plate 112 plays a certain positioning role to lamp body 2, to prevent the end part of lamp body 2 from deforming, and cover plate 12 is a box structure, and has a cavity inside, and the cavity is used for accommodating the end part of lamp body 2 and the end part of FPC circuit board 3, and PU glue is injected into the cavity, and the bottom end and the left and right ends of cover plate 12 are open, and the bottom end opening of cover plate 12 forms sealed connection with base 11, and the left end opening and the right end opening of cover plate 12 respectively form first socket 121 and second socket 122 with cover plate 12, and first socket 121 is used for the end part of lamp body 2 to be inserted into the inside of cover plate 12, and second socket 122 is provided with waterproof wire assembly 4, and first socket 121 forms close attachment between the outer peripheral wall of lamp body 2, so as to achieve sealing effect, and second socket 122 forms sealing between waterproof wire assembly 4, so as to form waterproof lamp body 2.

[0023] The lamp body 2 is a straight line type and a three-surface light-emitting lamp body 2, the three-surface light-emitting lamp body 2 is open at both ends, the opening is located in the cover plate 12, the three-surface light-emitting lamp body 2 includes a bottom plate 21 and three light-emitting plate bodies 22, the bottom surface of the bottom plate 21 is a plane to closely adhere to the fixed plate 112.

[0024] Further, the inner wall of the cover plate 12 is provided with a limiting rib 123 along the outer periphery of the three plate bodies 22, the limiting rib 123 extends from the inner wall of the cover plate 12 and is an integral design, the top surface of the limiting rib 123 closely adheres to a circle of the outer periphery of the plate body 22, the limiting rib 123 can also be provided with a groove, a flexible sealing strip is arranged in the groove, so that the limiting rib 123 and the plate body 22 are closely adhered, the flexible sealing strip is deformed by being extruded, thereby forming a sealing effect between the limiting rib 123 and the outer peripheral wall of the plate body 22, further improving the waterproof effect between the end of the lamp body 2 and the cover plate 12.

[0025] The length of the bottom plate 21 is greater than the length of the three plate bodies 22, the part of the bottom plate 21 exceeding the plate body 22 is located inside the cover plate 12, the end of the FPC circuit board 3 extends to the exceeding part of the bottom plate 21 and forms an electrical connection with the waterproof wire assembly 4; the three plate bodies 22 and the bottom plate 21 form a cavity, the FPC circuit board 3 is located in the cavity and closely adheres and is installed to the top surface of the bottom plate 21, the cavity is provided with a plug 5 at the end of the plate body 22 to form a sealing between the waterproof box 1 and the end of the lamp body 2.

[0026] Further, the inner wall of the cavity extends two reinforcing ribs 6 towards each other near the two sides of the plate body 22, the two reinforcing ribs 6 are symmetrically arranged, the reinforcing rib 6 extends along the length direction of the plate body 22, the bottom surface of the reinforcing rib 6 is a horizontal plane and leaves a gap between the bottom plate 21, the bottom surface of the reinforcing rib 6 and the corresponding inner side wall of the bottom of the plate body 22 are perpendicular to each other, the FPC circuit board 3 is clamped in the gap, that is, the right angles on both sides of the FPC circuit board 3 are clamped between the bottom surface of the reinforcing rib 6 and the corresponding inner side wall of the bottom of the plate body 22, thereby not only reinforcing the fixation of the FPC circuit board 3, but also further forming a sealing between the FPC circuit board 3 and the lamp body 2 to achieve a waterproof effect.

[0027] Further, the bottom of the reinforcing rib 6 is integrally connected with the inner wall of the cavity, the top of the reinforcing rib 6 is relatively suspended, the lower surface of the top of the reinforcing rib 6 serves as a horizontal plane and closely adheres to the upper surface of the FPC circuit board 3, the upper surface of the top of the reinforcing rib 6 is rounded, that is, one side of the top of the reinforcing rib 6 closely adheres to the FPC circuit board 3, and the other side forms a circular arc surface, that is, the thickness of the top of the reinforcing rib 6 gradually decreases from the bottom to the top, that is, the top of the reinforcing rib 6 is thinner, which can better closely adhere to the FPC circuit board 3, if the thickness of the top of the reinforcing rib 6 does not gradually decrease, the top of the reinforcing rib 6 is easily deformed and becomes uneven, thereby not closely adhering to the FPC circuit board 3.

[0028] Further, a pair of first connecting holes 111 are formed on the base 11 and the cover plate 12 respectively, and a pair of second connecting holes 124 are formed on the base 11 and the cover plate 12 respectively, the first connecting holes 111 are connected by threaded fasteners, and the second connecting holes 124 are also connected by threaded fasteners, before the threaded fasteners are connected, A\B two-component silicone glue is injected into the waterproof box to realize the sealed connection of the bottom opening of the cover plate 12 and the base 11, and water cannot enter the cover plate 12 from the connecting holes.

[0029] Further, the base 11 is matched with the fixed plate 112 at the bottom end of the cover plate 12 to limit and seal the cover plate 12.

[0030] Further, the three light-emitting plate bodies 22 and the bottom plate 21 are integrally made of one-piece extruded silicone, that is, the three-sided light-emitting lamp body 2 is made of one-piece extruded silicone to form a waterproof lamp body 2.

[0031] Further, the lamp body 2 is provided with a mounting buckle assembly, the mounting buckle assembly comprises a buckle body seat 7 and a buckle plate 8, the buckle body seat 7 is provided with a placing groove 9 for accommodating the lamp body 2, the lamp body 2 is inserted into the placing groove 9, the buckle body seat 7 is provided with a buckle tongue 10 curved outward on both sides of the mounting groove, the buckle plate 8 is provided with a through hole 13 in the center and a buckling surface on both sides, and the two buckle tongues 10 are buckled with the corresponding buckling surfaces after passing through the through hole 13, and the bottom of the buckle body seat 7 is fixed on the external mounting surface through an expansion pipe and a screw.

[0032] The utility model is not limited to the above-mentioned best implementation, and anyone can derive other various forms of products under the inspiration of the utility model, but no matter any change in shape or structure, any technical scheme with the same or similar technology as the present application falls within the protection scope of the utility model.

Claims

1. A straight wire type underwater light strip, characterized by, Including waterproof box (1), lamp body (2) and FPC circuit board (3), waterproof box (1) is installed in both ends of lamp body (2), FPC circuit board (3) is located in lamp body (2) and extends along the length direction of bottom plate (21), FPC circuit board (3) and both ends of lamp body (2) extend into waterproof box (1), waterproof box (1) includes base (11) and cover plate (12), the fixed plate (112) is provided on the base (11), the bottom surface of the end of lamp body (2) extending into waterproof box (1) is attached and fixed to the fixed plate (112), the bottom end and the left and right ends of cover plate (12) are opened, the bottom end opening of cover plate (12) is sealingly connected with base (11), the left end opening and the right end opening of cover plate (12) are respectively formed with first socket (121) and second socket (122) by enclosing cover plate (12), the end of lamp body (2) extends into cover plate (12), the second socket (122) is provided with waterproof wire assembly (4).

2. The straight wire type underwater light strip according to claim 1, characterized in that, The lamp body (2) is a straight line type and three surface light emitting lamp body (2), the three surface light emitting lamp body (2) is opened at both ends, the three surface light emitting lamp body (2) includes bottom plate (21) and three light emitting plate bodies (22), the bottom surface of bottom plate (21) is a plane.

3. The straight wire type underwater light strip according to claim 2, characterized in that, The inner wall of cover plate (12) is provided with a circle of limiting ribs (123) along the outer periphery of three plate bodies (22).

4. The straight wire type underwater light strip according to claim 2, characterized in that, The length of bottom plate (21) is greater than the length of three plate bodies (22), the part of bottom plate (21) exceeding plate body (22) is located in cover plate (12), the end of FPC circuit board (3) extends to the exceeding part of bottom plate (21) and forms electrical connection with waterproof wire assembly (4); three plate bodies (22) and bottom plate (21) form a cavity, FPC circuit board (3) is located in the cavity and attached to the top surface of bottom plate (21), the cavity is provided with a plug (5) at the end of plate body (22).

5. The straight wire type of underwater light strip according to claim 4, characterized in that, The inner wall of the cavity extends reinforcing ribs (6) towards both sides of plate body (22), the reinforcing ribs (6) extend along the length direction of plate body (22), the bottom surface of reinforcing ribs (6) is a horizontal plane and leaves a gap with bottom plate (21), the bottom surface of reinforcing ribs (6) and the inner side wall corresponding to the bottom of plate body (22) are perpendicular to each other, FPC circuit board (3) is clamped in the gap.

6. The straight wire type underwater light strip according to claim 5, characterized in that, The bottom of reinforcing ribs (6) is integrally connected with the inner wall of the cavity, the lower surface of the top of reinforcing ribs (6) is a horizontal plane and attached to the upper surface of FPC circuit board (3), the upper surface of the top of reinforcing ribs (6) is rounded.

7. The straight wire type underwater light strip according to claim 1, characterized in that, A pair of first connecting holes (111) and a pair of second connecting holes (124) are provided on base (11) and cover plate (12), the pair of first connecting holes (111) and the pair of second connecting holes (124) are connected by threaded fasteners, and before threaded connection, A\B two-component silicone glue is injected into waterproof box (1).

8. The straight wire type underwater light strip according to claim 7, characterized in that, The base (11) is matched with the fixed plate (112) at the bottom end of the cover plate (12) to limit the cover plate (12).

9. The straight wire type underwater light strip according to claim 2, characterized in that, The three-side light emitting lamp body (2) is made of integrally formed extruded silica gel.

10. The straight wire type underwater light strip according to claim 1, characterized in that, The lamp body (2) is provided with a mounting buckle assembly, the mounting buckle assembly comprises a buckle body seat (7) and a buckle plate (8), the buckle body seat (7) is provided with a placing groove (9) for accommodating the lamp body (2), the buckle body seat (7) is provided with a buckle tongue (10) on both sides of the mounting groove, and the buckle plate (8) is buckled with the corresponding buckle tongues (10) on both sides, and the bottom of the buckle body seat (7) is fixed on an external mounting surface through an expansion pipe and a screw.